<http://webisa.webdatacommons.org/290951568>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/334351624>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/290951568> .
<http://webisa.webdatacommons.org/290951568>	<http://www.w3.org/ns/prov#value>	"In formula (a) at least one R9 is a hydrogen atom or an unsaturated monovalent organic group." .
<http://webisa.webdatacommons.org/290951568>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .